package com.jelly.io.serialize;

import java.io.Externalizable;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
/**
 * 序列化的控制
 * @author Jelly
 *
 */
class Blip1 implements Externalizable {

	public Blip1() {
		System.out.println("Blip1 Construtor");
	}

	@Override
	public void writeExternal(ObjectOutput out) throws IOException {
		System.out.println("Blip1.writeExternal");
	}

	@Override
	public void readExternal(ObjectInput in) throws IOException,
			ClassNotFoundException {
		System.out.println("Blip1.readExternal");
	}
}
class Blip2 implements Externalizable {

	public Blip2() {
		System.out.println("Blip2 construcrot");
	}

	@Override
	public void writeExternal(ObjectOutput out) throws IOException {
		System.out.println("Blip2.writeExternal");
	}

	@Override
	public void readExternal(ObjectInput in) throws IOException,
			ClassNotFoundException {
		System.out.println("Blip2.readExternal");
	}
}

public class Blips {
	public static void main(String[] args) throws FileNotFoundException, IOException, ClassNotFoundException {
		System.out.println("Constructing objects: ");
		Blip1 b1 = new Blip1();
		Blip2 b2 = new Blip2();
		ObjectOutputStream o = new ObjectOutputStream(new FileOutputStream("Blips.out"));
		System.out.println("saving objects");
		o.writeObject(b1);
		o.writeObject(b2);
		o.close();
		ObjectInputStream in  =new ObjectInputStream(new FileInputStream("Blips.out"));
		System.out.println("Recovering b1");
		b1 = (Blip1)in.readObject();
		System.out.println("Recovering b2");
		b2 = (Blip2)in.readObject();
		in.close();
	}
}
